Section Rolling
Section rolling is one of the most common metal forming processes encountered in modern metalworking operations. Section rolling refers to the process of forming rolled steel sections as well as other sections such as angles, channels, I-beams and T-sections. These sections are used to construct many of the things we use in our daily lives, from bridges to factories, houses, and even backyard sheds. The process involves the use of rolling mills to shape metal into the desired shape on a set track or guide. This is done by passing the metal through multiple sets of rollers in a sequence where each set pushes the metal slightly into its new shape.
Section rolling is a continuous metal forming process, which means that the material being rolled is in a continuous loop, passing through the rollers. The goal is to gradually and precisely shape the metal into the desired desired shape without deforming it in the process. This is achieved by controlling the speed at which the material passes through the rollers, their size, and the number of passes.
The section rolling process has a number of advantages that make it attractive to manufacturers. One of the biggest advantages is that the process can produce complex shapes with high accuracy and consistency. This accuracy is achieved through the use of precision rollers and guide rails, which ensures that each piece is shaped exactly the same. Another advantage of section rolling is its ability to reduce the amount of scrap and waste material produced during the manufacturing process. This is achieved by minimising the amount of material that has to be cut away in order to achieve the desired dimension and shape.
In addition to reducing the amount of scrap, section rolling can also reduce the amount of time required to manufacture a particular part. This is because the process does not involve any cutting or changes to the material itself, meaning that it can be turned quickly and efficiently. Finally, section rolling is a relatively inexpensive process as it does not require a large amount of capital or specialized equipment.
Overall, section rolling provides manufacturers with an efficient and cost-effective way to manufacture parts with a high degree of accuracy. This process can produce a wide range of shapes and sizes, which makes it highly versatile and adaptable to a variety of applications. Although the process has its advantages, it is important to note that there are some limitations to the section rolling process. These limitations include the risk of wrinkling and stretching of the material, which can result in the material not having the required dimensions or strength and lack of flexibility for complex shapes.